CVE-2011-3207 json
crypto/x509/x509_vfy.c in OpenSSL 1.0.x before 1.0.0e does not initialize certain structure members, which makes it easier for remote attac…
published 2011-09-22 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-3171
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.4%
- EPSS 4.4% chance of exploitation in 30 days, percentile 91%
- public exploits
- 0
- none known
Summary
crypto/x509/x509_vfy.c in OpenSSL 1.0.x before 1.0.0e does not initialize certain structure members, which makes it easier for remote attackers to bypass CRL validation by using a nextUpdate value corresponding to a time in the past.
Patch / fix
- openssl Debian 14, Debian 13, Debian 12 1.0.0e-1
debian advisories DEBIAN-CVE-2011-3207
- openssl RHEL 6 1.0.0-10.el6_1.5
- openssl-perl RHEL 6 1.0.0-10.el6_1.5
red hat advisories RHSA-2011:1409
- openssl-1_1 openSUSE Tumbleweed 1.1.1l-1.2
opensuse advisories openSUSE-SU-2024:11127-1
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2011-3207 updated cvss 4.3
openssl: CRL verification vulnerability
-
Red Hat Enterprise Linux Server (v. 6) openssl 1.0.0-10.el6_1.5 Red Hat Enterprise Linux Server Optional (v. 6) openssl 1.0.0-10.el6_1.5, openssl-perl 1.0.0-10.el6_1.5fixed: vendor fix RHSA-2011:1409
-
Red Hat Enterprise Linux 4 openssl, openssl096b Red Hat Enterprise Linux 5 openssl, openssl097a Red Hat Enterprise Linux 6 openssl098enot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
4.36% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-264 Permissions, Privileges, and Access Controls
- Technology feeds
References
-
cvs.openssl.org
/chngview?cn=21349
patch
-
marc.info
/?l=bugtraq&m=133226187115472&w=2
vendor-advisory
-
lists.fedoraproject.org
/pipermail/package-announce/2012-November/092905.html
vendor-advisory
-
lists.fedoraproject.org
/pipermail/package-announce/2011-September/065744.html
vendor-advisory
-
mandriva.com
/security/advisories?name=MDVSA-2011:137
vendor-advisory
-
lists.fedoraproject.org
/pipermail/package-announce/2011-September/065712.html
vendor-advisory
-
lists.apple.com
/archives/security-announce/2013/Jun/msg00000.html
vendor-advisory
-
redhat.com
/support/errata/RHSA-2011-1409.html
vendor-advisory
-
openssl.org
/news/secadv_20110906.txt
vendor-advisory
- www-01.ibm.com /support/docview.wss?uid=ssg1S1004564
-
secunia.com
/advisories/45956
third-party-advisory
- support.apple.com /kb/HT5784
- bugzilla.redhat.com /show_bug.cgi?id=736087
-
securitytracker.com
/id?1026012
vdb-entry
-
secunia.com
/advisories/57353
third-party-advisory
Sources
- CVE List CVE-2011-3207
- NVD CVE-2011-3207
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.